7.8

CVE-2018-1124

Exploit

procps-ng before version 3.3.15 is vulnerable to multiple integer overflows leading to a heap corruption in file2strvec function. This allows a privilege escalation for a local attacker who can create entries in procfs by starting processes, which could result in crashes or arbitrary code execution in proc utilities run by other users.

Data is provided by the National Vulnerability Database (NVD)
Procps-ng ProjectProcps-ng Version < 3.3.15
CanonicalUbuntu Linux Version14.04 SwEditionlts
CanonicalUbuntu Linux Version16.04 SwEditionlts
CanonicalUbuntu Linux Version17.10
CanonicalUbuntu Linux Version18.04 SwEditionlts
DebianDebian Linux Version7.0
DebianDebian Linux Version8.0
DebianDebian Linux Version9.0
RedhatEnterprise Linux Version6.0
RedhatEnterprise Linux Version7.0
RedhatEnterprise Linux Version7.5
OpensuseLeap Version15.0
OpensuseLeap Version15.1
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.43% 0.619
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 4.6 3.9 6.4
AV:L/AC:L/Au:N/C:P/I:P/A:P
secalert@redhat.com 7.3 1.3 5.9
CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
CWE-122 Heap-based Buffer Overflow

A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().

CWE-190 Integer Overflow or Wraparound

The product performs a calculation that can produce an integer overflow or wraparound when the logic assumes that the resulting value will always be larger than the original value. This occurs when an integer value is incremented to a value that is too large to store in the associated representation. When this occurs, the value may become a very small or negative number.

CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

http://seclists.org/oss-sec/2018/q2/122
Third Party Advisory
Mailing List
http://www.securityfocus.com/bid/104214
Third Party Advisory
VDB Entry
http://www.securitytracker.com/id/1041057
Third Party Advisory
VDB Entry
https://usn.ubuntu.com/3658-1/
Third Party Advisory
https://usn.ubuntu.com/3658-2/
Third Party Advisory
https://www.exploit-db.com/exploits/44806/
Third Party Advisory
VDB Entry